#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
void fun(int* p)
{
	p = (int*)malloc(sizeof(int));
	*p = 100;
}
int main()
{
	int* p = NULL;
	fun(p);

	return 0;

}
